[quote=@Techspert]
<Snipped quote by Multifarious>

The first is easy; you just throw something really heavy at something else. You don't have to carry the energy with you if you can generate it. The second is easier. Imagine a disease spreading. The more people that are infected, the faster it can spread.
[/quote]

... This is yet another thing that I don’t like the idea of being possible.